gcc/

200x-xx-xx  Nathan Sidwell  <nathan@codesourcery.com>

	* config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
	(m68k-*-uclinuxoldabi, m68k-*-uclinux*, m68k-*-rtems*): Add t-floatlib
	to $tmake_file.
	* config/m68k/t-floatlib: New file, extracting common code from...
	* config/m68k/t-m68kbare, config/m68k/t-m68kelf,
	* config/m68k/t-uclinux: Here.
	* config/m68k/fpgnulib.c: Do not compile extendeed precision
	routines on ColdFire targets.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120917 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 929686b7903e47e99a8b1bec7bdacde93a6c68bb..5a23a4aab6d323e3e65da0d4f4fb007c641f75d6 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,14 @@
+2007-01-18  Nathan Sidwell  <nathan@codesourcery.com>
+
+       * config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
+       (m68k-*-uclinuxoldabi, m68k-*-uclinux*, m68k-*-rtems*): Add t-floatlib
+       to $tmake_file.
+       * config/m68k/t-floatlib: New file, extracting common code from...
+       * config/m68k/t-m68kbare, config/m68k/t-m68kelf,
+       * config/m68k/t-uclinux: Here.
+       * config/m68k/fpgnulib.c: Do not compile extendeed precision
+       routines on ColdFire targets.
+
 2007-01-18  Nathan Sidwell  <nathan@codesourcery.com>
 
        * config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)

diff --git a/gcc/config.gcc b/gcc/config.gcc
index 7a911fffe38c448e15880fd36353ce0c3bede79a..b55f3b510b54802335d8512431401006bcb8dd16 100644 (file)
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -1479,12 +1479,12 @@ m68hc12-*-*|m6812-*-*)
         ;;
 m68k-*-aout*)
        default_m68k_cpu=68020
-       tmake_file=m68k/t-m68kbare
+       tmake_file="m68k/t-floatlib m68k/t-m68kbare"
        tm_file="${tm_file} m68k/m68k-none.h m68k/m68kemb.h m68k/m68k-aout.h libgloss.h"
        ;;
 m68k-*-coff*)
        default_m68k_cpu=68020
-       tmake_file=m68k/t-m68kbare
+       tmake_file="m68k/t-floatlib m68k/t-m68kbare"
        tm_defines="${tm_defines} MOTOROLA=1 USE_GAS"
        tm_file="${tm_file} m68k/m68k-none.h m68k/m68kemb.h dbxcoff.h m68k/coff.h dbx.h"
        use_fixproto=yes
@@ -1493,7 +1493,7 @@ m68020-*-elf* | m68k-*-elf*)
        default_m68k_cpu=68020
        tm_file="${tm_file} m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/m68kemb.h m68k/m68020-elf.h"
        tm_defines="${tm_defines} MOTOROLA=1 USE_GAS"
-       tmake_file=m68k/t-m68kelf
+       tmake_file="m68k/t-floatlib m68k/t-m68kelf"
        extra_parts="crtbegin.o crtend.o"
        ;;
 m68010-*-netbsdelf* | m68k*-*-netbsdelf*)
@@ -1516,7 +1516,7 @@ m68k-*-uclinuxoldabi*)            # Motorola m68k/ColdFire running uClinux
        default_m68k_cpu=68020
        tm_file="${tm_file} m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/uclinux-oldabi.h"
        tm_defines="${tm_defines} MOTOROLA=1 USE_GAS"
-       tmake_file=m68k/t-uclinux
+       tmake_file="m68k/t-floatlib m68k/t-uclinux"
        use_fixproto=no
        ;;
 m68k-*-uclinux*)               # Motorola m68k/ColdFire running uClinux
@@ -1526,7 +1526,7 @@ m68k-*-uclinux*)          # Motorola m68k/ColdFire running uClinux
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h flat.h m68k/linux.h m68k/uclinux.h"
        tm_defines="${tm_defines} MOTOROLA=1 USE_GAS UCLIBC_DEFAULT=1"
        extra_options="${extra_options} linux.opt"
-       tmake_file=m68k/t-uclinux
+       tmake_file="m68k/t-floatlib m68k/t-uclinux"
        use_fixproto=no
        ;;
 m68k-*-linux*)         # Motorola m68k's running GNU/Linux
@@ -1544,7 +1544,7 @@ m68k-*-linux*)            # Motorola m68k's running GNU/Linux
        ;;
 m68k-*-rtems*)
        default_m68k_cpu=68020
-       tmake_file="m68k/t-m68kbare m68k/t-crtstuff t-rtems m68k/t-rtems"
+       tmake_file="m68k/t-floatlib m68k/t-m68kbare m68k/t-crtstuff t-rtems m68k/t-rtems"
        tm_file="${tm_file} m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/m68kemb.h m68k/m68020-elf.h m68k/rtemself.h rtems.h"
        tm_defines="${tm_defines} MOTOROLA=1 USE_GAS"
        extra_parts="crtbegin.o crtend.o"

diff --git a/gcc/config/m68k/fpgnulib.c b/gcc/config/m68k/fpgnulib.c
index 1ef43c758f02cd86ea3330f5406c5b8cf057f68a..cbff9184abfc6f561ae483a7ddc3a9cb99034754 100644 (file)
--- a/gcc/config/m68k/fpgnulib.c
+++ b/gcc/config/m68k/fpgnulib.c
@@ -361,6 +361,10 @@ __fixsfsi (float a1)
 \f
 #else /* EXTFLOAT */
 
+/* We do not need these routines for coldfire, as it has no extended
+   float format. */
+#if !defined (__mcoldfire__)
+
 /* Primitive extended precision floating point support.
 
    We assume all numbers are normalized, don't do any rounding, etc.  */
@@ -569,4 +573,5 @@ __gexf2 (long double x1, long double x2)
   return __cmpdf2 ((double) x1, (double) x2);
 }
 
+#endif /* !__mcoldfire__ */
 #endif /* EXTFLOAT */

diff --git a/gcc/config/m68k/t-floatlib b/gcc/config/m68k/t-floatlib
new file mode 100644 (file)
index 0000000..91703be
--- /dev/null
+++ b/gcc/config/m68k/t-floatlib
@@ -0,0 +1,13 @@
+LIB1ASMSRC = m68k/lb1sf68.asm
+LIB1ASMFUNCS = _mulsi3 _udivsi3 _divsi3 _umodsi3 _modsi3 \
+   _double _float _floatex \
+   _eqdf2 _nedf2 _gtdf2 _gedf2 _ltdf2 _ledf2 \
+   _eqsf2 _nesf2 _gtsf2 _gesf2 _ltsf2 _lesf2
+
+LIB2FUNCS_EXTRA = fpgnulib.c xfgnulib.c
+
+fpgnulib.c: $(srcdir)/config/m68k/fpgnulib.c
+       cp $(srcdir)/config/m68k/fpgnulib.c fpgnulib.c
+xfgnulib.c: $(srcdir)/config/m68k/fpgnulib.c
+       echo '#define EXTFLOAT' > xfgnulib.c
+       cat $(srcdir)/config/m68k/fpgnulib.c >> xfgnulib.c

diff --git a/gcc/config/m68k/t-m68kbare b/gcc/config/m68k/t-m68kbare
index 8bb4b948c35f56683f8243a5ba5a5f776762061c..7a93d620e3fa3c7b71e7a2fdb476ee6700d7dfe2 100644 (file)
--- a/gcc/config/m68k/t-m68kbare
+++ b/gcc/config/m68k/t-m68kbare
@@ -1,17 +1,3 @@
-LIB1ASMSRC = m68k/lb1sf68.asm
-LIB1ASMFUNCS = _mulsi3 _udivsi3 _divsi3 _umodsi3 _modsi3 \
-   _double _float _floatex \
-   _eqdf2 _nedf2 _gtdf2 _gedf2 _ltdf2 _ledf2 \
-   _eqsf2 _nesf2 _gtsf2 _gesf2 _ltsf2 _lesf2
-
-LIB2FUNCS_EXTRA = fpgnulib.c xfgnulib.c
-
-fpgnulib.c: $(srcdir)/config/m68k/fpgnulib.c
-       cp $(srcdir)/config/m68k/fpgnulib.c fpgnulib.c
-xfgnulib.c: $(srcdir)/config/m68k/fpgnulib.c
-       echo '#define EXTFLOAT' > xfgnulib.c
-       cat $(srcdir)/config/m68k/fpgnulib.c >> xfgnulib.c
-
 MULTILIB_OPTIONS = m68000/m68020/m5200/mcpu32/m68040/m68060 m68881/msoft-float
 MULTILIB_DIRNAMES =
 MULTILIB_MATCHES = m68000=mc68000 m68000=m68302 mcpu32=m68332 m68020=mc68020 

diff --git a/gcc/config/m68k/t-m68kelf b/gcc/config/m68k/t-m68kelf
index ecf738f491991a50fed9d641f74587a7e38879a5..a88d323ae71717f8a8a5e1dfc1db2acf67e97730 100644 (file)
--- a/gcc/config/m68k/t-m68kelf
+++ b/gcc/config/m68k/t-m68kelf
@@ -1,17 +1,3 @@
-LIB1ASMSRC = m68k/lb1sf68.asm
-LIB1ASMFUNCS = _mulsi3 _udivsi3 _divsi3 _umodsi3 _modsi3 \
-   _double _float _floatex \
-   _eqdf2 _nedf2 _gtdf2 _gedf2 _ltdf2 _ledf2 \
-   _eqsf2 _nesf2 _gtsf2 _gesf2 _ltsf2 _lesf2
-
-LIB2FUNCS_EXTRA = fpgnulib.c xfgnulib.c
-
-fpgnulib.c: $(srcdir)/config/m68k/fpgnulib.c
-       cp $(srcdir)/config/m68k/fpgnulib.c fpgnulib.c
-xfgnulib.c: $(srcdir)/config/m68k/fpgnulib.c
-       echo '#define EXTFLOAT' > xfgnulib.c
-       cat $(srcdir)/config/m68k/fpgnulib.c >> xfgnulib.c
-
 MULTILIB_OPTIONS = m68000/m68020/m5200/m5206e/m528x/m5307/m5407/mcfv4e/mcpu32/m68040/m68060 m68881/msoft-float
 MULTILIB_DIRNAMES =
 MULTILIB_MATCHES = m68000=mc68000 m68000=m68302 mcpu32=m68332 m68020=mc68020 m5206e=m5272

diff --git a/gcc/config/m68k/t-uclinux b/gcc/config/m68k/t-uclinux
index 49080429f9802c6d11c83f0ecd85c15612d7c962..bebae9c818893b8506c4744c1cc041f38e10bd9e 100644 (file)
--- a/gcc/config/m68k/t-uclinux
+++ b/gcc/config/m68k/t-uclinux
@@ -1,20 +1,6 @@
 # crti and crtn are provided by uClibc.
 EXTRA_MULTILIB_PARTS=crtbegin.o crtend.o
 
-LIB1ASMSRC = m68k/lb1sf68.asm
-LIB1ASMFUNCS = _mulsi3 _udivsi3 _divsi3 _umodsi3 _modsi3 \
-   _double _float _floatex \
-   _eqdf2 _nedf2 _gtdf2 _gedf2 _ltdf2 _ledf2 \
-   _eqsf2 _nesf2 _gtsf2 _gesf2 _ltsf2 _lesf2
-
-LIB2FUNCS_EXTRA = fpgnulib.c xfgnulib.c
-
-fpgnulib.c: $(srcdir)/config/m68k/fpgnulib.c
-       cp $(srcdir)/config/m68k/fpgnulib.c fpgnulib.c
-xfgnulib.c: $(srcdir)/config/m68k/fpgnulib.c
-       echo '#define EXTFLOAT' > xfgnulib.c
-       cat $(srcdir)/config/m68k/fpgnulib.c >> xfgnulib.c
-
 MULTILIB_OPTIONS = m68000/m5200/m5206e/m528x/m5307/m5407/mcpu32 msep-data/mid-shared-library
 MULTILIB_DIRNAMES =
 MULTILIB_MATCHES = m68000=mc68000 m68000=m68302 mcpu32=m68332 m5206e=m5272